1 files changed, 0 insertions, 39 deletions

diff --git a/arch/arm/mach-imx/cpu-imx5.c b/arch/arm/mach-imx/cpu-imx5.c
index d88760014ff9..d7ce72252a4e 100644
--- a/arch/arm/mach-imx/cpu-imx5.c
+++ b/arch/arm/mach-imx/cpu-imx5.c
@@ -22,7 +22,6 @@
 static int mx5_cpu_rev = -1;
 
 #define IIM_SREV 0x24
-#define MX50_HW_ADADIG_DIGPROG  0xB0
 
 static int get_mx51_srev(void)
 {
@@ -108,41 +107,3 @@ int mx53_revision(void)
         return mx5_cpu_rev;
 }
 EXPORT_SYMBOL(mx53_revision);
-
-static int get_mx50_srev(void)
-{
-        void __iomem *anatop = ioremap(MX50_ANATOP_BASE_ADDR, SZ_8K);
-        u32 rev;
-
-        if (!anatop) {
-                mx5_cpu_rev = -EINVAL;
-                return 0;
-        }
-
-        rev = readl(anatop + MX50_HW_ADADIG_DIGPROG);
-        rev &= 0xff;
-
-        iounmap(anatop);
-        if (rev == 0x0)
-                return IMX_CHIP_REVISION_1_0;
-        else if (rev == 0x1)
-                return IMX_CHIP_REVISION_1_1;
-        return 0;
-}
-
-/*
- * Returns:
- *      the silicon revision of the cpu
- *      -EINVAL - not a mx50
- */
-int mx50_revision(void)
-{
-        if (!cpu_is_mx50())
-                return -EINVAL;
-
-        if (mx5_cpu_rev == -1)
-                mx5_cpu_rev = get_mx50_srev();
-
-        return mx5_cpu_rev;
-}
-EXPORT_SYMBOL(mx50_revision);